收缩式菜单
项目地址：demo （尚未考虑多个应用场景，仅适用于学习参考，具体使用请参照自身使用场景。）
//
// ViewController.swift
// test2
//
// Created by smile on 2017/3/20.
// Copyright © 2017年 ayang. All rights reserved.
//
import UIKit
class ViewController: UIViewController {
var menu:YExpendMenu!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
let menu = YExpendMenu(frame: CGRect(x: self.view.frame.size.width - 60, y: 30, width: 40, height: 40), direction: .left, animateDuration: 0.2, items: configBtns(), itemMargin:8)
menu.backgroundColor = UIColor.cyan
self.view.addSubview(menu)
let menu1 = YExpendMenu(frame: CGRect(x: 0, y: 90, width: 40, height: 40), direction: .right, animateDuration: 0.2, items: configBtns(), itemMargin:8)
menu1.backgroundColor = UIColor.yellow
self.view.addSubview(menu1)
let menu2 = YExpendMenu(frame: CGRect(x: 0, y: self.view.frame.size.height - 40, width: 40, height: 40), direction: .up, animateDuration: 0.2, items: configBtns(), itemMargin:8)
menu2.backgroundColor = UIColor.brown
self.view.addSubview(menu2)
let menu3 = YExpendMenu(frame: CGRect(x: self.view.frame.size.width - 60 , y: self.view.frame.size.height / 2 - 100, width: 40, height: 40), direction: .down, animateDuration: 0.2, items: configBtns(), itemMargin:8)
menu3.backgroundColor = UIColor.green
self.view.addSubview(menu3)
}
/// 创建一组button
func configBtns() ->NSArray {
let arr = NSMutableArray()
for i in 0..<4 {
let btn = UIButton(type: .system)
btn.setTitle("\(i + 1)", for: .normal)
btn.frame = CGRect(x: 0, y: 0, width: 40, height: 40)
btn.backgroundColor = UIColor.darkText
btn.layer.cornerRadius = btn.frame.size.width / 2
btn.layer.masksToBounds = true
btn.clipsToBounds = true
btn.tag = 101 + i
btn.addTarget(self, action: #selector(itemsTap(sender:)), for: .touchUpInside)
btn.setTitleColor(UIColor.green, for: .normal)
arr.add(btn)
}
return (arr as NSArray)
}
func itemsTap(sender:UIButton) -> Void {
print("第\(sender.tag - 100)个item")
}
}